diff --git a/erpnext/accounts/doctype/payment_entry/payment_entry.js b/erpnext/accounts/doctype/payment_entry/payment_entry.js
index d3ac3a6..439b1ed 100644
--- a/erpnext/accounts/doctype/payment_entry/payment_entry.js
+++ b/erpnext/accounts/doctype/payment_entry/payment_entry.js
@@ -7,6 +7,8 @@
 
 frappe.ui.form.on('Payment Entry', {
 	onload: function(frm) {
+		frm.ignore_doctypes_on_cancel_all = ['Sales Invoice', 'Purchase Invoice'];
+
 		if(frm.doc.__islocal) {
 			if (!frm.doc.paid_from) frm.set_value("paid_from_account_currency", null);
 			if (!frm.doc.paid_to) frm.set_value("paid_to_account_currency", null);